/Engine/Source/Runtime/AudioMixer/Public/Quartz/QuartzSubsystem.h
Get C++ handle (proxy) to a clock if it exists
[Audio::FQuartzClockProxy](API\Runtime\AudioMixer\Quartz\FQuartzClockProxy) GetProxyForClock ( [FName](API\Runtime\Core\UObject\FName) ClockName ) const